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03

Logic Gates

AND, OR, NOT, NAND, NOR, XOR and XNOR: symbols, truth tables and expressions, universal gates, and reading multi-gate circuits and waveforms.

Lesson

Logic Gates

Every basic gate, how to read circuits built from them, and why NAND and NOR can build anything.

163 short steps · 98 questions · about 65 minutes

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Practice exams

184 questions in this topic.